622 PowerSafe® series

622 PowerSafe® with cutter bar

New

Motor mower with raised axle structure and lateral drive unit for mowing forage.

 

The 622 PowerSafe® is a motor mower intended for farmers on small livestock farms and farms for intensive use where the much bulkier and more expensive combine harvesters could not work.

Designed for mowing forage and cutting grass in general, the 622 is now equipped with a PowerSafe® multi-disc clutch in an oil bath and new diesel or gasoline engines.

 

The 622 PowerSafe® with cutter bar complies with the EC Machinery Directive on the safety of motor mowers.

NO. OF SPEEDS 4+1
Differential yes
MAX. POWER 16 hp
MAX. CUTTING WIDTH 140 cm

Strong points.

  • New PowerSafe® hydraulic clutch to guarantee maximum reliability, greater operating comfort and total safety for the operator.
  • Immediate stop of machine and tool in case of accidentally letting go of the handlebar.
  • Eliminated the preliminaries for the re-start of the engine after letting go of the handlebar. In fact, the engine remains in motion for an immediate resumption of work.
  • Differential with lock for increased traction on low-grip terrain and ability to maintain a straight line while working.
  • Independent brakes on the two wheels for maximum manoeuvrability.

Technical Data

Honda GX390 Briggs&Stratton 16 HP Vanguard Yanmar L100V Kohler KD440
Fuel Gasoline Gasoline Diesel Diesel (with air filter in oil bath)
Power (kW/HP) 8.7 / 11.7 11.9 / 16 6.8 / 9.1 8 / 10.5
Starter Recoil Recoil Recoil Recoil
Transmission Mechanical
No. of speeds (FWD/REV) 4 + 1
Gearbox With gears in oil bath
Clutch PowerSafe®, with multiple discs in oil bath
Differential With lock
Power take-off Independent from gearbox with engagement in oil bath
Reduction units Grease-lubricated cascade of gears on the two wheels
Working brakes Independent on the two wheels
Parking brake Yes
Handlebar Adjustable in height
Safety devices Complying with the applicable regulations
With engine and wheels Weight *
with GX390 engine, wheels 4.50-19 278 kg
with Vanguard engine, wheels 4.50-19 278 kg
with L100V engine, wheels 4.50-19 297 kg
with KD440 engine, wheels 4.50-19 289 kg

* with 127 cm cutter bar

622-powersafe-motofalciatrice-velocità_IT

Graph of the speeds in km/h (forward and reverse gears) with 4.50-19 tyres.

PowerSafe® hydraulic clutch.

PowerSafe® hydraulic clutch

Unique and inimitable.

The exclusive PowerSafe® clutch with hydraulically-operated multiple steel disc in oil bath, not only guarantees maximum reliability but also greater operational comfort, safety and high performance in any conditions of use.

Find out more
Tecnologie-PowerSafe

Brilliant insights.

The ‘oscillating head’ and the ‘oscillating assembly’ are the key features, patented in 1942, on which the efficiency of the 622 PowerSafe® motor mower’s cutting unit is still based today.

Oscillating head.

The ‘oscillating head’ is a mechanism that transforms the rotary motion of the shaft from the engine into alternating motion.

Through the rigid drive shaft, the connecting rod transmits motion to the cutting blade.

 

Concrete advantages:

  • extreme reliability
  • compactness of the mower
Testa-oscillante

Oscillating assembly.

The ‘oscillating assembly’ is a system that transforms the alternating movement of the rigid drive shaft into alternating rectilinear motion of the blade.

This also allows the mowing blade to move independently of the machine.

 

Concrete advantages:

  • cutting effectiveness
Gruppo-oscillante

Brakes.

The brakes are housed in sealed and lubricated lifetime casings, located in the gearboxes at the ends of the axle.

The two lever controls, both located on the right side of the handlebar, act independently on the two wheels allowing the operator to manoeuvre the 622 PowerSafe® optimally.

Cutting unit.

The cutter bar, made for heavy and continuous use, is available in three versions:

  • Cutting width 127 cm with middle cut fingers (distance between tips 50 mm).
  • Cutting width 140 cm with low cut fingers (distance between tips 38 mm – recommended for stony soils).
  • Cutting width 140 cm with middle cut fingers (distance between tips 50 mm).

 

The swath boards and wooden sticks divert the mown grass under the axle of 622 PowerSafe® so that it is not trampled by the wheels.

The bar also has a spring-loaded lightening system on the left side to adapt to uneven ground.

622 PowerSafe_barra falciante

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